Search Results - "Solivella, G"

Bona Fide, Strong-Variable Galactic Luminous Blue Variable Stars are Fast Rotators: Detection of a High Rotational Velocity in HR Carinae by Groh, J. H, Damineli, A, Hillier, D. J, Barbá, R, Fernández-Lajús, E, Gamen, R. C, Moisés, A. P, Solivella, G, Teodoro, M

“…We report optical observations of the luminous blue variable (LBV) HR Carinae which show that the star has reached a visual minimum phase in 2009. More…”
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Optical spectroscopy of X-Mega targets in the Carina nebula – VII. On the multiplicity of Tr 16-112, HD 93343 and HD 93250 by Rauw, G., Nazé, Y., Fernández Lajús, E., Lanotte, A. A., Solivella, G. R., Sana, H., Gosset, E.

“…We present the results of a spectroscopic monitoring campaign devoted to three O-type stars in the Carina nebula. We derive the full SB2 orbital solution of…”
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The very massive X-ray bright binary system Wack 2134 (= WR 21a) by Niemela, V. S., Gamen, R. C., Barbá, R. H., Fernández Lajús, E., Benaglia, P., Solivella, G. R., Reig, P., Coe, M. J.

“…From the radial velocities of the N ivλ4058 and He iiλ4686 emission lines, and the N vλ4604-20 absorption lines, determined in digital spectra, we report the…”
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Early-type stars in the open cluster NGC 4852 by Ahumada, J. A., Giorgi, E. E., Solivella, G., Vázquez, R. A.

“…The southern open cluster NGC 4852 was re-observed in the UBVRI passbands to refine its intrinsic fundamental parameters. An extended spectral coverage was…”
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NGC 2401: a template of the young population of the Norma–Cygnus arm in the Third Galactic Quadrant by Baume, G., Moitinho, A., Vázquez, R. A., Solivella, G., Carraro, G., Villanova, S.

“…Based on a deep optical CCD [UBV(RI)C] photometric survey and on the Two-Micron All Sky Survey (2MASS) data, we derived the main parameters of the open cluster…”
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The nearby Galaxy structure toward the Vela Gum nebula by Giorgi, E. E, Solivella, G. R, Perren, G. I, Vázquez, R. A

“…We report on $UBVI$ photometry and spectroscopy for MK classification purposes carried out in the fields of five open clusters projected against the Vela Gum…”
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The nearby Galaxy structure toward the Vela Gum nebula by Giorgi, E.E., Solivella, G.R., Perren, G.I., Vázquez, R.A.

“…•The near Galaxy structure in Puppis and Vela has been re-investigated.•A potential member of the Outer Arm has been recognized by combining photometry and…”
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He II λ4686 IN η CARINAE: COLLAPSE OF THE WIND-WIND COLLISION REGION DURING PERIASTRON PASSAGE by Teodoro, M., Damineli, A., Arias, J. I., de Araújo, F. X., Barbá, R. H., Corcoran, M. F., Borges Fernandes, M., Fernández-Lajús, E., Fraga, L., Gamen, R. C., González, J. F., Groh, J. H., Marshall, J. L., McGregor, P. J., Morrell, N., Nicholls, D. C., Parkin, E. R., Pereira, C. B., Phillips, M. M., Solivella, G. R., Steiner, J. E., Stritzinger, M., Thompson, I., Torres, C. A. O., Torres, M. A. P., Zevallos Herencia, M. I.

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Early-type stars in the open cluster NGC 4852: Early-type stars in NGC 4852 by Ahumada, J. A., Giorgi, E. E., Solivella, G., Vázquez, R. A.

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Optical spectroscopy of X-Mega targets in the Carina nebula - VII On the multiplicity of Tr 16-112, HD 93343 and HD 93250 by Rauw, G, Nazé, Y, Lajús, E. Fernández, Lanotte, A, Solivella, G. R, Sana, H, Gosset, E

“…MNRAS, 398, 1582-1592 (2009) We present the results of a spectroscopic monitoring campaign devoted to three O-type stars in the Carina nebula. We derive the…”
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A SPECTRAL STUDY OF THE MASSIVE ECLIPSING BINARY EM CARINAE by SOLIVELLA, G. R., NIEMELA, V. S.

“…We present a radial-velocity study of the massive O-type eclipsing binary system EM Car, and determine for the first time its spectrographic orbital elements…”
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Optical spectroscopy of X-Mega targets in the Carina nebula - VII. On the multiplicity of Tr 16-112, HD 93343 and HD 93250 by Rauw, G., Nazé, Y., Fernández Lajús, E., Lanotte, A. A., Solivella, G. R., Sana, H., Gosset, E.

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He II 4686 in eta Carinae: collapse of the wind-wind collision region during periastron passage by Teodoro, M, Damineli, A, Arias, J. I, de Araújo, F. X, Barbá, R. H, Corcoran, M. F, Fernandes, M. Borges, Fernández-Lajús, E, Fraga, L, Gamen, R. C, González, J. F, Groh, J. H, Marshall, J. L, McGregor, P. J, Morrell, N, Nicholls, D. C, Parkin, E. R, Pereira, C. B, Phillips, M. M, Solivella, G. R, Steiner, J. E, Stritzinger, M, Thompson, I, Torres, C. A. O, Torres, M. A. P, Zevallos-Herencia, M. I

“…The periodic spectroscopic events in eta Carinae are now well established and occur near the periastron passage of two massive stars in a very eccentric orbit…”
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The very massive X-ray bright binary system Wack 2134 (= WR 21a) by Niemela, V. S, Gamen, R. C, Barba, R. H, Lajus, E. Fernandez, Benaglia, P, Solivella, G. R, Reig, P, Coe, M. J

“…From the radial velocities of the N IV 4058 and He II 4686 emission lines, and the N V 4604-20 absorption lines, determined in digital spectra, we report the…”
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He II lambda 4686 IN eta CARINAE: COLLAPSE OF THE WIND-WIND COLLISION REGION DURING PERIASTRON PASSAGE by Teodoro, M., Damineli, A., Arias, J. I., de Araujo, F. X., Barba, R. H., Corcoran, M. F., Borges Fernandes, M., Fernandez-Lajus, E., Fraga, L., Gamen, R. C., Gonzalez, J. F., Groh, J. H., Marshall, J. L., McGregor, P. J., Morrell, N., Nicholls, D. C., Parkin, E. R., Pereira, C. B., Phillips, M. M., Solivella, G. R., Steiner, J. E., Stritzinger, Maximilian, Thompson, I., Torres, C. A. O., Torres, M. A. P., Zevallos Herencia, M. I.

“…The periodic spectroscopic events in eta Carinae are now well established and occur near the periastron passage of two massive stars in a very eccentric orbit…”
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Hen λ4686 IN η CARINAE: COLLAPSE OF THE WIND-WIND COLLISION REGION DURING PERIASTRON PASSAGE by TEODORO, M, DAMINELI, A, GONZALEZ, J. F, GROH, J. H, MARSHALL, J. L, MCGREGOR, P. J, MORRELL, N, NICHOLLS, D. C, PARKIN, E. R, PEREIRA, C. B, PHILLIPS, M. M, SOLIVELLA, G. R, ARIAS, J. I, STEINER, J. E, STRITZINGER, M, THOMPSON, I, TORRES, C. A. O, TORRES, M. A. P, ZEVALLOS HERENCIA, M. I, DE ARAUJO, F. X, BARBA, R. H, CORCORAN, M. F, BORGES FERNANDES, M, FERNANDEZ-LAJUS, E, FRAGA, L, GAMEN, R. C

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He II [lambda]4686 IN [eta] CARINAE: COLLAPSE OF THE WIND-WIND COLLISION REGION DURING PERIASTRON PASSAGE by Teodoro, M, DAMINELI, A, Arias, J I, de Araujo, F X, Barba, R H, Corcoran, M F, Fernandes, M Borges, Fernandez-Lajus, E, Fraga, L, GAMEN, R C

“…The periodic spectroscopic events in [eta] Carinae are now well established and occur near the periastron passage of two massive stars in a very eccentric…”
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The very massive X-ray bright binary system Wack 2134 (= WR 21a) by Niemela, V. S., Gamen, R. C., Barbá, R. H., Fernández Lajús, E., Benaglia, P., Solivella, G. R., Reig, P., Coe, M. J.

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The very massive X-ray bright binary system Wack2134 (= WR21a) by Niemela, V S, Gamen, R C, Barba, R H, Fernandez Lajus, E, Benaglia, P, Solivella, G R, Reig, P, Coe, MJ

“…From the radial velocities of the Niv lambda 4058 and Heii lambda 4686 emission lines, and the Nv4604-20 absorption lines, determined in digital spectra, we…”
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NGC 2401: a template of the young population of the Norma-Cygnus arm in the Third Galactic Quadrant by Baume, G., Moitinho, A., Vázquez, R. A., Solivella, G., Carraro, G., Villanova, S.

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